/*
 * Copyright 2014 Christian Hildebrandt
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.sisoft.timera.service;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Named;

import de.sisoft.timera.dao.IUserDao;
import de.sisoft.timera.dao.impl.UserDao;
import de.sisoft.timera.entity.Employee;
import de.sisoft.timera.exception.IncorrectPasswordException;
import de.sisoft.timera.exception.UserNotFoundException;

/**
 *
 * @author Men@Work
 */
@Named
@ApplicationScoped
public class LoginService {

    IUserDao userDao;

    public LoginService() {
	userDao = new UserDao();
    }

    /**
     *
     * @param user
     * @return
     * @throws UserNotFoundException
     */
    public Employee isAuthorized(final String username, final String password) throws UserNotFoundException,
	    IncorrectPasswordException {

	final Employee requestedUser = userDao.getUserByUsername(username);

	if (!requestedUser.getPassword().equals(password)) {
	    throw new IncorrectPasswordException("Password not correct!");
	}
	return requestedUser;
	// TODO encrypt password
    }
}
